package ln.javatest.day07.demo06;

public class Demo01Phone {
    public static void main(String[] args) {
        Phone phone = new Phone();
        phone.call();
        phone.message();
        phone.show();
        System.out.println("=================");
        newPhone np = new newPhone();
        np.call();
        np.message();
        np.show();

    }
}
